Wave II 8400


Please Leave a Review


Wm Lim Pumps Ship Free in the Continental US!

The Wave II 8400 is rated at 7,140 GPH at 4.0 feet of head. Max head: 25 feet, Weight: 31 lbs, Max Amps @ 115 VAC: 3.1 A, Max Watts: 406 W, 1/3 HP.

The Wave II 8400 is a popular medium pressure pump for high volume needs in open filter designs and suitable for bead filters. Perfect for larger koi ponds and aquariums.

One of the most popular Wm Lim pump series. Consider the the Dragon  series when head pressure is 18 feet or more.

All Wave II pumps use high quality Marathon motors built to Wm Lim specs with 8 foot cord. Worldwide electrical capability – 115v/230v, 50/60Hz.

UL certified TEFC 1425/1725 RPM motor with internal thermal protection. There is a 3 Year limited warranty on the motor.

Motor has Salt water stainless shaft and corrosion resistant epoxy paint on housing. The wet-end built with stainless steel screws.

Pump housing is strong glass filled ABS injection molding. Inlet/Outlets are equipped with 2 inch  union fittings. 

The 3-Way discharge positions makes this pump easy to connect to your desired plumbing layout.  Installing a check valve 18″ below waterline will give better performance.

A 2″ Leaf Basket should be installed in front of the pump to prevent clogging.

Additional information

Weight 31 lbs


There are no reviews yet.

Be the first to review “Wave II 8400”

Your email address will not be published. Required fields are marked *